Samsung Electronics is trading 6.9% up now at β¬4030 after investors continued repricing its AI-memory outlook following reports that HBM4 manufacturing yield reached approximately 80%, ahead of schedule.
- A broad semiconductor rally reinforced the move.
- Samsung and SK Hynix rose more than 4% premarket as Korean chip stocks benefited from renewed confidence in AI infrastructure demand.
- The supplied price context shows the latest sessionβs gain at 6.90%.